47967647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27743}}^1$

素因数の和:27782

約数の個数: 16

約数和(自身を含む): 62146560

約数和(自身を除く): 14178913

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 27743, 194201, 360659, 527117, 2524613, 3689819, 6852521, 47967647]

約数ペア:

[(1, 47967647), (7, 6852521), (13, 3689819), (19, 2524613), (91, 527117), (133, 360659), (247, 194201), (1729, 27743)]